Datasheet > JTA1048S3V3

JTA1048S3V3

更新时间： 2024-09-27 05:40:23

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XPPOWER		/
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4页	123K
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DC-DC Power Supplies

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数据手册

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JTA1048S3V3 数据手册

10-20 Watts

JTA Series

xppower.com

•

4:1 Input Range

-40 ˚C to +100 ˚C Operating Temperature

Single & Dual Outputs

Overvoltage & Overcurrent Protection

UL Safety Approvals

Remote On/Off

1500 VDC Isolation

Specification

Input

General

Input Voltage Range

• 9-36 VDC

18-75 VDC

Efficiency

Isolation

MTBF

• See table

• 1500 VDC Input to Output

• 1ꢀ000 kHrs min per MIL-HDBK-217F

Input Current

• JTA10: 1.65 A max at 9 VDC input

JTA15: 2.20 A max at 9 VDC input

JTA20: 2.90 A max at 9 VDC input

Environmental

Operating Temperature • -40 ºC to +100 ºCꢀ see derating curve

Output

Case Temperature

Cooling

• +100 °C max

Output Voltage

• See table

• Natural convection

• 5-95% RHꢀ non-condensing

• -55 ºC to +105 ºC

Output Voltage Trim

Voltage Balance

Minimum Load

•

10% (15 & 20 W models only)

Operating Humidity

Storage Temperature

1% max dual modelsꢀ 100% load

• No minimum load required for single

output modelsꢀ 10% required for dual

output models

EMC & Safety

Emissions

• EN55022ꢀ

Line Regulation

Load Regulation

•

1% max

level A conducted (below -25 ºC)

level B conducted (-25 ºC to +100 ºC)

See note 1.

• Single output models: 1% max

Dual output models: 2% max

for a 10-100% load change

EN55022ꢀ level A radiated

Setpoint Accuracy

Ripple & Noise

•

ESD Immunity

• EN61000-4-2ꢀ level 2

Perf Criteria A

• Single output models: 50 mV pk-pk

Dual output models: 75 mV pk-pk typical

at 20 MHz BW

Radiated Immunity

Conducted Immunity

Safety Approvals

• EN61000-4-3 3 V/rmsꢀ

Perf Criteria A

Transient Response

• 4% max deviationꢀ recovery to within

1% in <500 µs for a 25% load change

• EN61000-4-6 3 V/mꢀ

Perf Criteria A

Temperature

Coefficient

• 0.02%/ºC

• UL60950-1

Overvoltage Protection • See table

Overcurrent Protection • Continuous with auto recovery

Remote On/Off

• On = Logic High or Open

Off = Logic Low or <1.8 V

(15 & 20 W models only)

12 3 4

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